Mines in Westchester County, New York

Westchester County, New York has 50 mine and mineral deposit locations documented in federal records from the USGS and MSHA. 7 of these are currently active mining operations. The most commonly recorded commodity is emery, with 15 sites. The table below lists all recorded mines in the county with links to individual site details.

All Mines in Westchester County

Mine	Commodity	Type	Status	Source
De Luca Emery Mine	Emery		Producer	MRDS
Deluca Emery No. 2 Mine	Emery	Surface	Producer	MRDS
Dobbs Ferry Plant	Molybdenum	Processing Plant	Producer	MRDS
Kinkel Gneiss Rock Quarries	Stone		Producer	MRDS
Lake Street Granite Mine	Granite	Surface	Producer	MRDS
Leardi Mine	Stone, Crushed/Broken	Surface	Producer	MRDS
Oregon Road Pit	Sand and Gravel, Construction	Surface	Producer	MRDS
(Facility) Chester Metals Division Refinery	Silver	Processing Plant	Plant	MRDS
Ackerman's Limonite Mine	Iron		Past Producer	MRDS
Ackerman's Limonite Mine	Iron		Past Producer	MRDS
Ackerman's Limonite Mine	Iron		Past Producer	MRDS
Anthony's Nose Deposit	Sulfur	Underground	Past Producer	MRDS
Armonk Plant	Peat		Past Producer	MRDS
Baylis Rock Quarry	Stone		Past Producer	MRDS
Baylis Rock Quarry	Stone	Surface	Past Producer	MRDS
Clay Pit No. Hl-006	Clay		Past Producer	MRDS
Clay Pit No. Hl-006	Clay	Surface	Past Producer	MRDS
Clay Pit No. Hl-007	Clay		Past Producer	MRDS
Clay Pit No. Hl-007	Clay	Surface	Past Producer	MRDS
Clover Hill Mine		Surface	Past Producer	MRDS
Croton Avenue Pit & Plant	Emery	Surface	Plant	MRDS
De Luca Emery Mine	Emery		Past Producer	MRDS
Emery Hill Emery Prospect	Emery		Prospect	MRDS
Emery Hill Emery Prospects	Emery		Occurrence	MRDS
Emery Hill Mine	Emery	Surface	Past Producer	MRDS
Furnace Dock Emery Mine	Emery		Past Producer	MRDS
Furnace Dock Emery Mine	Emery		Past Producer	MRDS
Hobby Quarries	Feldspar	Surface	Past Producer	MRDS
Kingston Emery Mine	Emery		Past Producer	MRDS
Kingston Emery Mine	Emery		Past Producer	MRDS
Kinkel Gneiss Rock Quarries	Stone	Surface	Past Producer	MRDS
Lake Street Granite Quarry	Granite		Past Producer	MRDS
Lake Street Granite Quarry	Construction Sand and Gravel	Surface	Abandoned	MSHA
Montrose Emery Prospects	Emery		Past Producer	MRDS
Montrose Emery Prospects	Emery		Prospect	MRDS
Nelson Property Deposit	Corundum	Surface	Prospect	MRDS
Oregon Road Pit	Sand and Gravel, Construction		Past Producer	MRDS
Ossining Area	Vanadium, Lead		Occurrence	MRDS
Peekskill Area	Titanium, Metal, Iron, Aluminum		Occurrence	MRDS
Peekskill Area Prospect	Titanium		Prospect	MRDS
Phillips Mine-Camp Smith Area		Underground	Past Producer	MRDS
Salt Hill Emery Prospects	Emery		Occurrence	MRDS
Salt Hill Emery Prospects	Emery		Prospect	MRDS
Somers Pit	Sand and Gravel, Construction	Surface	Past Producer	MRDS
Somers Pit and Mill	Sand and Gravel, Construction		Past Producer	MRDS
Somers Prospect	Iron		Prospect	MRDS
Sparta Copper Deposit	Copper		Occurrence	MRDS
Todd Magnetite Mine	Iron		Past Producer	MRDS
Todd Magnetite/phillips Mines	Iron		Past Producer	MRDS
Todd Mine		Surface-Underground	Past Producer	MRDS